53400064020 has 96 divisors (see below), whose sum is σ = 150623867520. Its totient is φ = 14135193600.

The previous prime is 53400064013. The next prime is 53400064021. The reversal of 53400064020 is 2046000435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53400064021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6450604 + ... + 6458876.

It is an arithmetic number, because the mean of its divisors is an integer number (1568998620).

Almost surely, 2^53400064020 is an apocalyptic number.

It is an amenable number.

53400064020 is an abundant number, since it is smaller than the sum of its proper divisors (97223803500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53400064020 is a wasteful number, since it uses less digits than its factorization.

53400064020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065 (or 9063 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 53400064020 its reverse (2046000435), we get a palindrome (55446064455).

The spelling of 53400064020 in words is "fifty-three billion, four hundred million, sixty-four thousand, twenty".